Journal of Applied Chemical Science International

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2026 - Volume 17 [Issue 1]

Original Research Article

Assessment of Indoor and Outdoor Particulate Matter Concentrations in Air at Some Secondary Schools in Port Harcourt Local Government Area Rivers State, Nigeria

Awolo S.N., Ideriah T.J.K., Konne J.L., Akinfolarin M.O.

DOI: 10.56557/jacsi/2026/v17i110146

Page: 15-25

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Extraction and Characterisation of Oils from Cussonia bateri (Jansa) and Chrysobalanus icaco (Omillo) Seeds as Potential Renewable Resources

Egwuatu C. I., Nnaji C. E., Obumselu O. F., Okonkwo C. P.

DOI: 10.56557/jacsi/2026/v17i110188

Page: 26-38

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Comprehensive Characterization of Avocado Pear (Persea americana) Seed Powder for Application in Biodegradable Polymer Composites and Functional Materials

Nmelichukwu O. Okey-Onochie, Theresa U. Onuegbu, Emmanuel O. Muofunanya

DOI: 10.56557/jacsi/2026/v17i110239

Page: 48-58

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Production of Shape Memory and Biodegradable Fe-Mn-Si-Ti-Mg-Zn-C Alloy Foam for Temporary Implant Applications

Helal Hassoun, Ilven Mutlu

DOI: 10.56557/jacsi/2026/v17i110250

Page: 59-68

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A Study on the Use of the Law of Conservation of Mass in Chemistry

Mai Vu Quynh

DOI: 10.56557/jacsi/2026/v17i110281

Page: 69-77

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Effect of Different pH Level on the Formation of Calcium Oxalate Homogenous Precipitate in Simulated Urine Environment

Nguyen Ky Anh, Nguyen Thi Duyen

DOI: 10.56557/jacsi/2026/v17i110297

Page: 78-86

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Concentrations and Health Risk Assessment of Potentially Toxic Elements in Indoor Dusts from Secondary Schools in Port Harcourt, Rivers State, Nigeria

S. N. Awolo, T. J. K. Ideriah, J. L. Konne, M. O. Akinfolarin

DOI: 10.56557/jacsi/2026/v17i110317

Page: 87-96

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Elimination of Crystal Violet from Aqueous Solution by Adsorption of the Bone of Beef of the Species Gudali (Bos indicus) Adamawa

Domga Richard, Kom Blaise, Domga, Musongo Balike, Wangmene Bagamla, Inna Samomssa

DOI: 10.56557/jacsi/2026/v17i110322

Page: 97-118

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Production and Characterization of Metastable-Beta Type Ti-4Fe-3Cr-3Cu Alloy

Eren Burak Capali, Ilven Mutlu

DOI: 10.56557/jacsi/2026/v17i110392

Page: 119-128

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Valorization of Cow Bone Waste into HCl-Activated Biochar for the Removal of Congo Red Dye and Heavy Metals from Wastewater

Edidiong E. Ikpe, Ndifreke I. Udosen

DOI: 10.56557/jacsi/2026/v17i110406

Page: 129-138

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Green Synthesis and Multi-technique Characterization of Copper Nanoparticles Mediated by Citrus sinensis Peel Essential Oil

Amarachi Keziah Ezeike, Valentine Chukwuma Ezenwa, Simon Pierre Yinyang Danga, Chinaza Favour Chukas, C. Nwangwu Udoka, A. Dogunro Festus, Chukwuebuka Michael Nwosu, Malachy Chigozie Ugwu, Angus Nnamdi Oli, Charles Okechukwu Esimone

DOI: 10.56557/jacsi/2026/v17i110455

Page: 139-152

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Comprehensive Physicochemical Characterization and Bioactive Profiling of Citrus sinensis Peel Essential Oil

Amarachi Keziah Ezeike, Valentine Chukwuma Ezenwa, Simon Pierre Yinyang Danga, Chinaza Favour Chukas, C. Nwangwu Udoka, A. Dogunro Festus, Chukwuebuka Michael Nwosu, Benjamin Uchenna Modozie, Angus Nnamdi Oli, Charles Okechukwu Esimone

DOI: 10.56557/jacsi/2026/v17i110457

Page: 153-165

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Evaluation of Physicochemical Parameters in Surface Water along Trans-Amadi River, Port Harcourt, Rivers State, Nigeria

B. S. Nordee, E. C. Igbokwe, O. S. Edori

DOI: 10.56557/jacsi/2026/v17i110488

Page: 166-177

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Assessment of Heavy Metals Concentrations and Health Risk in Fish from Creeks around Okrika Communities, Rivers State, Nigeria

O. G. Wariboko, T. J. K. Ideriah, A. E. Gobo, W. A. Iyama, S. N. Awolo

DOI: 10.56557/jacsi/2026/v17i110490

Page: 178-187

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A Straightforward Statistical Approach to Evaluating Dragon Fruit Extract Effects on Graafian Follicle Development

Muh Verbarea Tombo, La Kolaka, Z. Dwi Nurhidayah, Nuzul Ficky Nuswantoro, Elisa Herawati, Ulfa Dwiyanti, Agus Wedi Pratama, Asranudin Asranudin

DOI: 10.56557/jacsi/2026/v17i110536

Page: 188-200

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Characterization and Efficiency of Abura Tree (Hallea ciliata) Sawdust in the Removal of Lead ion From Aqueous Solution

B. S. Nordee, T. J. K. Ideriah, C. G. Irimiagha, G. A. Cookey

DOI: 10.56557/jacsi/2026/v17i110562

Page: 201-209

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The Effect of Physicochemical Properties of Soil on the Rate of Natural Radionuclides Uptake by Cassava in Parts of Akwa Ibom State, Nigeria

Alice Bassey Nyong, Dianabasi Nkereuwem Akpan, Joseph Gordian Atat, Imeh Edet. Essien, Etinamabasiyaka Edet Ekott

DOI: 10.56557/jacsi/2026/v17i110583

Page: 217-228

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Gas Chromatography-Mass Spectrometry (GC-MS) Characterization of Steam Trapped During the Deep Frying of Beans Cake (Akara) and Pork Meat

Ezenwali, Moses Obinna, Obikwelu Cosma Ifeanyi, Onyia Obumneme Maduka

DOI: 10.56557/jacsi/2026/v17i110618

Page: 229-239

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Comparative Assessment of Polycyclic Aromatic Hydrocarbon Concentration in Groundwater from Deken and Looyoo Communities in Rivers State, Nigeria

T. J. K. Ideriah, H. Enos, S. N. Awolo, O. Habiganuchi

DOI: 10.56557/jacsi/2026/v17i110620

Page: 240-251

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Short Communications

Integrated Teaching Methods for Developing the Competence to Apply Knowledge and Skills in the Oxygen–Sulfur Course

Mai Vu Quynh

DOI: 10.56557/jacsi/2026/v17i110219

Page: 39-47

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Discussion on Principles and Steps to Develop the Ability to Apply Teaching Integrated Topics in Chemistry

Mai Vu Quynh

DOI: 10.56557/jacsi/2026/v17i110563

Page: 210-216

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Review Article

Synthesis, Characterization and Antimicrobial Activities of Homoleptic and Heteroleptic Ni²⁺, Cu²⁺, and Zn²⁺ Complexes

DIDIA, Lucky Ejikeme, MENEGBO, Ledisi Israel, LEGBORSI, Joseph

DOI: 10.56557/jacsi/2025/v16i210119

Page: 1-14

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